cms_thermo_active/Thermo.Active.CmsConnectGateway/Builders/iBuilder.cs

using System;
using System.Net;
using System.Text.RegularExpressions;

namespace Thermo.Active.CmsConnectGateway.Builders
{
    public abstract class iBuilder
    {
        //------------------------------------ To Implement ------------------------------------
        #region ToImplement_Functions 



        #endregion

        //------------------------------------ Controls ------------------------------------
        #region Control_Functions 

        internal void CheckIpAddress(IPAddress ipAddress)
        {
            byte[] byteIP = ipAddress.GetAddressBytes();

            //IP must be NE 0.0.0.0
            if (byteIP[0] == 0 && byteIP[1] == 0 && byteIP[2] == 0 && byteIP[3] == 0)
                throw new ArgumentException("IP must be different from 0.0.0.0");

        }

        internal void CheckNetmaskAddress(IPAddress netmaskAddress)
        {
            byte[] byteIP = netmaskAddress.GetAddressBytes();

            //NETMASK must be NE 0.0.0.0
            if (byteIP[0] == 0 && byteIP[1] == 0 && byteIP[2] == 0 && byteIP[3] == 0)
                throw new ArgumentException("NETMASK must be different from 0.0.0.0");

            //NETMASK first number must be NE 0
            if (byteIP[0] == 0)
                throw new ArgumentException("NETMASK starting address must be different from 0. Eg: xx.0.0.0 ");

        }

        internal void CheckNotNull(object objToCheck, string paramName)
        {
            if (objToCheck == null)
                throw new FormatException("BAD FORMAT - param \"" + paramName + "\" is mandatory");

        }

        internal void CheckNoEmptySpaces(string strToCheck, string paramName)
        {
            if (strToCheck.Contains(" "))
                throw new FormatException("BAD FORMAT - param \"" + paramName + "\" must be without empty spaces");

        }


        private bool EvaluateIPV4(string stringValue, out IPAddress address)
        {
            Regex rgx = new Regex(@"^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$");

            if (rgx.IsMatch(stringValue))
            {
                IPAddress.TryParse(stringValue, out address);
                return true;
            }

            address = new IPAddress(0);
            return false;
        }

        #endregion

    }
}